/**
 * 地址栏
 * @param {string} key 键
 */
 function getParams(key)
 {
        let query = window.location.search.substring(1);
        // let query = window.location.href.split('?')[1]
        query = decodeURI(query)
        let vars = query.split("&");
        for (var i=0;i<vars.length;i++) 
        {
            var tempArr = vars[i].split("=");
            if(tempArr[0] == key) return tempArr[1]
        }
        return false;
 }
 
